123118055194827 has 216 divisors, whose sum is σ = 224560732567248. Its totient is φ = 59761006018560.

The previous prime is 123118055194801. The next prime is 123118055194829. The reversal of 123118055194827 is 728491550811321.

It is not a de Polignac number, because 123118055194827 - 2²⁰ = 123118054146251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (123118055194829) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 468609483 + ... + 468872139.

Almost surely, 2^{123118055194827} is an apocalyptic number.

123118055194827 is a deficient number, since it is larger than the sum of its proper divisors (101442677372421).

123118055194827 is a wasteful number, since it uses less digits than its factorization.

123118055194827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262807 (or 262770 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 57.

The spelling of 123118055194827 in words is "one hundred twenty-three trillion, one hundred eighteen billion, fifty-five million, one hundred ninety-four thousand, eight hundred twenty-seven".